.resize-trigger {/* 触发拖动的元素*/
    width: 1px;
    height: 30px;
    margin-top: 12px;
    background: hsl(0, 59%, 44%);
  }
  /* 拖动时的虚线 */
  .nz-resizable-preview {  
    border-width: 0;
    border-right-width: 1px;
    border-right-color: aqua;
  }
  .table-contain{
      width: 80vw;
      border: 10px outset aqua;  
      border-right-color:#fd12f1 ;
      border-right-color:#fdc612 ;
      border-left-color:#1264fd ;
      margin: 0 auto;
      
  }
  .resize{
      width: 200px ;
      height: 300px;
      background-color: #a00fdff3;
  }